Initial mass of copper electrode (g) 1.201g Final mass of copper electrode (g) 1.163g Initial mass of key (g) 8.464g Final mass of key (g) 8.525 Average current (A) 0.015 A Time of current application (s) 30 minutes Electropating:  Calculate the number of coulombs of charge that passed through the electrolytic cell. (Hint: Make sure you are using the proper unit of time for your calculation.)

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Initial mass of copper electrode (g)

1.201g

Final mass of copper electrode (g)

1.163g

Initial mass of key (g)

8.464g

Final mass of key (g)

8.525

Average current (A)

0.015 A

Time of current application (s)

30 minutes

Electropating: 

  1. Calculate the number of coulombs of charge that passed through the electrolytic cell. (Hint: Make sure you are using the proper unit of time for your calculation.)
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